Edelbrock Performer Series 750 cfm, Manual Choke Carburetor, Satin Finish (non-EGR) EDL-1407

750 CFM, MANUAL CHOKE (CALIBRATED FOR PERFORMANCE) Designed and calibrated for optimum street performance in small-block and big-block engines with Performer RPM, RPM Air-Gap and Torker II manifolds and with Performer manifolds on large cubic-inch engines. Includes both timed and full vacuum ports for ignition advance. Electric choke #1478 can be added if needed. Comes with: Metering Jets - Primary .113, Secondary .107; Metering Rods - .071 x .047; Step-Up Spring - orange (5" Hg).